![]() ![]() Stainless Oxygen Sensor bung kit (Clamp or weld on). Windshield mount for touch screen controller. Hand-held controller with color touch screen and cable. Transmission control feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions. On the fly programmable target AFR and timing (if desired).Ĭustom wire harness (uses factory coil pack sub harness). Tach output driver for most tachometers (5V). Stainless O2 Sensor bung (clamp or weld on). This self-learning Ultimate LS ECU is the best solution for a standalone LS swap and replaces the OEM computer and harness. Sequential fuel and spark control with individual cylinder trim.ģ BAR MAP sensor automatically detects up to 30 psi boost. A performance cam (aggressive) tuning example is also part of the curriculum. Self-learning ECU with touch screen controller for easy setup and configuration. The Practical Reflash Tuning Course contains a full 6 step worked example filmed using HP Tuners on a LS engine teaching both MAF and MAFless methods of tuning via injection scaling and Speed Density Principle examples. This system is designed to control the EFI and ignition on LS based engines being retrofit into older vehicles that do not require emission controls. Not legal for use on pollution controlled vehicles: FiTech’s Ultimate LS System is not approved for use on emission controlled vehicles. These engines can be modified to remove these components. This kit does not work with drive by wire throttle bodies and variable valve timing. Contains a 3 BAR MAP sensor for power adder applications that supports up to 30 PSI of boost. III/IV LS-based Chevrolet street and performance engines. ![]() LS or similar engines with crank and cam sensors. If not using transmission control leave the connectors untouched. Once connected to the transmission you are ready. If using transmission control connect the two sides of the trans connector to the sub-harness and connect this to the connector on the transmission. This feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions. The Ultimate LS ECU has the ability to control the shift point, shift firmness, when to downshift properly, and all other features involved when controlling the transmission. The electronic transmission control is used when operating a GM electronically controlled automatic transmission. Easily tuned for even the most novice tuner, this kit includes a touch-screen controller for easy setup and configuration. Usually, only very large cam grinds will require additional tuning in the system. The Ultimate LS standalone kit will self-learn to most cam swaps. This kit is dedicated to LS or similar engines with crank and cam sensors. Supporting all MegaSquirt versions and firmwares. There is a section on VE Analyze that will answer most of your questions. This self-learning Ultimate LS ECU is the best solution for a standalone LS swap and replaces the OEM computer and harness. Press F1 or use the menu to go to: Help -> TunerStudio Help. If you’re considering utilizing a factory intake, injectors, and cable operated throttle body, with a 4L60, 4L65, 4L70, or 4L80 GM transmission, FiTech’s Ultimate LS standalone self-learning ECU with transmission control will get your engine ready for optimal performance. To support Gen 4 factory knock sensors you will require the Link LS Gen 4 Knock Adapter Loom (PN 101-0306)ĥ.Ultimate LS Standalone ECU with Trans Control Check your injector connector to confirm. Injector Connector Adapters to USCar connector will be required for most Gen 4 Engines. See “crank connector” section in installation manual for details.ģ. A small modification is required to the crank sensor connector. A cam sensor harness extension will be needed to accommodate the Gen 4 LS front mounted cam sensor.Ģ. See features tab and installation manual for further details.ġ. G4X XtremeX (Cable Operated and Drive-by-Wire Throttle Body) G4X StormX (Cable Operated Throttle Body) PCLink start up MAPs available for both Gen3 and Gen4 LS (See below for download) Please note that due to the large number of Engines supported it may require user modification for some applications, see Installation Manual or Contact Links Tech Support team to confirm suitability for your Engine. Terminated Engine Harness to cover a wide range of GM LS Engine Variations. ![]()
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